Shizuoka Weather in April

Season: Spring
In short: warm day, cool early mornings and nights; not very much rainfall; cherry flowers in early April

Balmy Weather

Average Temperature: 11-20℃ (52-68℉)

Thanks to its balmy weather, April in Shizuoka is one of the best periods for travel, and at the start of the month is the last chance to admire cherry blossoms. During the daytime, temperatures often range from 15-20℃ (59-68℉) in early April, while other days are mostly above 20 degrees Celsius (68 degrees Fahrenheit). Particularly at the end of the month, highs reach 25℃ (77℉) or more in a few days. In contrast, although temperatures in early mornings and nights rise from 8℃ (46℉) to 15℃ (59℉), they get a tad cooler, with some days witnessing a gap of over 10℃ (50℉) compared to day temperatures.

High temperature may decline by 5℃ (41℉) or so on some cloudy and rainy days. And if the wind blows, it becomes colder. Even wearing a light down coat cannot be overstated.

Not Very Much Rainfall

Average Humidity: approximately 70%

April in Shizuoka doesn’t get very much precipitation, with an average of 233 mm (9.2 in) accumulating from 15 rainy days. Overall, light and moderate rain account for the most, but there may be 1-3 days of heavy rain over the month. The probability of rain lasting half a day is comparatively high. At times, it rains twice in a single day: one tends to be a short-lived shower, while the other has longer duration. According to data in the past two years, Shizuoka saw three successive days of rain in the first ten days of April. Therefore, if you plan to come here in this time of 2026, bring along an umbrella or a raincoat.

Daylength & Sunshine Hours

Sunrise Time: 04:59 - 05:36
Sunset Time: 18:09 - 18:33
Average Sunshine Hours: about 6 hours/day

In April, you can enjoy extended daylength from 12 hours 33 minutes to 13 hours 35 minutes, which gives you plenty of time for full exploration. If you intend to visit Fujisan Hongu Sengen-taisha Shrine, note that its open hours change from 5:30 - 19:30 in March to 5:00 - 20:00 between April and September.

The duration of sunshine is relatively abundant, and UV rays get stronger at the end of the month with the UV index climbing to 8. So, it’s better to apply SPF 30+ sunscreen and wear sunglasses during your outdoor visit on sunny days.

What to Wear in Shizuoka in April

 Upper Clothing: Long sleeve shirts plus leather jackets are enough in April. If your itinerary includes Miho no Matsubara and Mount Omuro, you’re advised to bring a hat with string and a scarf or cotton vest, since strong winds in these places cause the lower apparent temperature.

 Bottom Clothing: Jeans and sweatpants are both acceptable for Shizuoka’s climate in April. If females would like to wear long dresses, pair with thin stockings.

 Footwear: Considering large areas of tourist attractions in Shizuoka, well-fitting sneakers are the best. Plus, they’re preferably made of leather, for ones are not only water-resistant but also easy to wipe mud off on rainy days.

Travel Recommendations for Shizuoka in April

Enjoy Cherry Blossoms

The recommended destinations are Sumpu Castle Park and Hamamatsu Castle Park. If you wish to admire a harmonious combination of the snowcapped Mount Fuji and pink cherry flower trees, the pond of Hoshoen Garden in Taisekiji Temple, Ryuiganbuchi as well as Iwamotoyama Park are all excellent spots for shooting. 

Tip: Whether you can see Mount Fuji mainly depends on the day’s visibility. Along with changeable weather in April, pay close attention to the related information and arrange your schedule flexibly. 

Dive into Shizuoka Festival

The festival lasts from Friday to Sunday of the first week in April. The wonderful activities are as follows: dance feast, where participants move to the music; a procession, featuring geishas with white make-up and elaborate kimono slowly parading through the streets; and various traditional performances like arquebus displays. Also, there are food stalls selling local snacks at Sumpu Castle Park.

Pick Tea Leaves

Late April to June is the optimal window for picking new tea leaves (the year’s first harvest), characterized by a perfect mix of sweetness, freshness and astringency. In the green tea plantation, carefully picking the tender leaves makes a treasured, unique memory in your life. What’s more, the picked tea leaves can be crafted into tea products as gifts for your friends.

Warm Suggestion for Shizuoka Trip in April

Early April - the cherry blossom season and late April - Japan’s Golden Week when lots of locals have a long vacation, bring many tourists to Shizuoka, so hotels and flights may be in high demand. Therefore, remember to book them in advance and start your day early to avoid the main crowds in some popular attractions.

Shizuoka Weather by Month